A) negative B) neutral C) positive
A) Carbon B) Hydrogen C) Gold D) Aluminum
A) physical change B) physical property C) chemical property D) chemical change
A) physical change B) chemical property C) chemical change D) physical property
A) chemical property B) physical change C) chemical change D) physical property
A) rusting B) evaporating C) burning D) solidifying
A) freezing of water B) melting of chocolate C) burning of paper D) salting of food
A) sublimination B) melting C) burning D) evaporating
A) dissolving of a solid B) change from a liquid to a gas C) change in shape D) release of heat energy
A) vaporization B) condensation C) sublimination D) deposition
A) vaporization B) deposition C) condensation D) sublimination
A) cells B) atoms C) carbon D) metal
A) neutron B) element C) electron D) proton
A) chemical change B) physical change C) physical property D) chemical property
A) density B) state C) shape D) form
A) There are only five known elements. B) Elements are made from mixtures of molecules. C) Each element contains only one kind of atom. D) All elements are metallic.
A) matter with no mass B) an alloy C) an element D) a compound
A) color change B) light given off C) heat given off D) a change of state
A) False B) True
A) chemical property B) physical property C) chemical change D) physical change
A) never will change state B) never can be reversed C) cannot be reversed easily D) always can be reversed
A) True B) False
A) False B) True
A) neutral B) negative C) positive
A) metal B) row C) family D) team
A) positive B) negative C) neutral
A) a compound B) a mixture C) an element D) a proton
A) a proton B) an element C) a compound D) a mixture
A) a proton B) a compound C) an atom D) an element
A) liquids B) The Noble Gases C) elements D) molecules |